BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 111 67.3%
2 United States 20 12.1%
3 Hong Kong 11 6.7%
4 Germany 7 4.2%
5 Taiwan 4 2.4%
6 United Kingdom 3 1.8%
7 Canada 2 1.2%
8 Australia 1 0.6%
9 Czech Republic 1 0.6%
10 Malaysia 1 0.6%
11 Netherlands 1 0.6%
12 Portugal 1 0.6%
13 Thailand 1 0.6%
14 Ukraine 1 0.6%